![]() sig07-003 01.09.07 Luminous Blue Variable HD168625: Destined To Be a Supernova?A Luminous Blue Variable star, HD168625, is surrounded by a bipolar nebula that is similar to the one around SN1987A.... view image |
![]() ssc2005-14d 06.09.05 Illustration of a Light EchoAcross the vast distances of space, light can 'echo' off of distant dust clouds in much the same way that sound can e... view image |